1638959953

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{33119}}^1$

素因数の和:33248

約数の個数: 16

約数和(自身を含む): 1802787840

約数和(自身を除く): 163827887

約数列:

[1, 17, 41, 71, 697, 1207, 2911, 33119, 49487, 563023, 1357879, 2351449, 23083943, 39974633, 96409409, 1638959953]

約数ペア:

[(1, 1638959953), (17, 96409409), (41, 39974633), (71, 23083943), (697, 2351449), (1207, 1357879), (2911, 563023), (33119, 49487)]